Analysis

  • user interaction
    yes
  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 12:38

General

  • Target
    Ronix-Installer.exe
  • Size 5.4MB
  • Sample260727-pvd7assyev
  • SHA256 e8e7e6ed24bd6932c402828334cdb17d08eb4ce9b2afc30b49b73e93cdf38634
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ronix-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Ronix-Installer.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2836
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5016

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2836-0-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-1-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-2-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-4-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-9-0x00007FF796D0C000-0x00007FF796D0D000-memory.dmp

          memory/2836-6-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-8-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-10-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-7-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-5-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-3-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-11-0x00007FF7967C0000-0x00007FF797639000-memory.dmp

          memory/2836-13-0x00007FF7967C0000-0x00007FF797639000-memory.dmp